CVE-2020-5415 — Concourse's GitLab auth allows impersonation
Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account wit…
Published: 2020-08-12 · CVSS: 10.0 · CVSS 3.0
Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to a Concourse team. GitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7